/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.mina.example.haiku;

/**
 * @author Apache Mina Project (dev@mina.apache.org)
 * @version $Rev$, $Date$
 */
public class HaikuValidator {
    private static final int[] SYLLABLE_COUNTS = { 5, 7, 5 };

    public void validate(Haiku haiku) throws InvalidHaikuException {
        String[] phrases = haiku.getPhrases();

        for (int i = 0; i < phrases.length; i++) {
            String phrase = phrases[i];
            int count = PhraseUtilities.countSyllablesInPhrase(phrase);

            if (count != SYLLABLE_COUNTS[i]) {
                throw new InvalidHaikuException(i + 1, phrase, count,
                        SYLLABLE_COUNTS[i]);
            }
        }
    }
}
